CHAPTER 3. OPERATING INSTRUCTIONS

OPERATING INSTRUCTIONS

CHAPTER 3

Section I

CONTROLS AND INSTRUMENTS

3.1

General.

This section describes, locates, illus-

trates and furnishes the operator with sufficient infor-

mation to operate the various controls and instruments

of the fuel transfer unit, portable, 100 GPM, Model

114MX1A.

3.2

Controls .

There are six controls on the unit. They

are the engine starter cord, engine choke, carburetor

needle valve, idle adjustment screw, governor control,

and the discharge hose nozzle.

3.2.1

Engine Starter Cord.

The handle of the engine

starter cord is located on the side of the engine opposite

the pump assembly. The starter cord is used to crank

the engine. The starter cord should be operated with a

firm, gentle pull.

3.2.2

Engine Choke.

The engine choke control is located

directly below the air cleaner. A flange is provided on

the end for ease of operation. Choke control must be

pulled out to choke. Use the choke to start and stop the

engine. See starting and stopping instructions for detailed

Figure

use of choke.

10 & 11

Carburetor Needle Valve .

3.2.3

The carburetor needle

valve is mounted on the side of carburetor directly below

the fuel tank. This adjustable valve controls the rate of

fuel and air entering the engine. Normally the valve will

not require adjustment, but different types of fuel may

dictate minor adjustments. Figure 10

3.2.4

Governor Control . The governor control adjusting nut is

mounted in a bracket supported and secured by one of the

head capscrews. Adjustment has been made to govern the

engine at 3500 RPM and should only be modified by qualified

personnel. Figure 10

3.2.5

Idle Adjustment Screw.

The idle adjustment screw

is located just above the carburetor needle valve adjust-

ment screw. The idle adjustment screw is not used. Speed

of the engine is controlled by the governor control.